Hospitals report these codes with terse, inconsistent chargemaster text. This plain-English title was written by an AI model from that text and has not been reviewed by a person, so it can be wrong. The prices on this page come straight from hospital filings and do not depend on it.
Original text from hospital filings
HC VALPROIC ACID, FREE
Based on 811–3,277 billing samples across every hospital reporting.
Low
$3
Average
$1.2k
Median
$30
High
$2463.2k
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Showing prices across every billing methodology. Pick one in the filter above to narrow the chart. 2090 hospitals; the 90th percentile is 8.0× the 10th. Each bar is a price range and its height is how many hospitals fall in it. Hover a bar, or a row in the ladder, for details.
Click a bar to filter the hospitals table to that price range.
| # | Hospital | ||||||
|---|---|---|---|---|---|---|---|
| 1 | Public Hospital Dist No 1 Skagit dba Cascade Valley Hospital Arlington, WA | $39 | $91 | $168 | 185% | 300 | $5 – $549 |
| 2 | Boston Children's Hospital Boston, MA | $176 | $173 | $30 | 17% | 174 | $116 – $224 |
| 3 | Northwestern Medicine Central DuPage Hospital Winfield, IL | $72 | $131 | $153 | 116% | 37–118 | $8 – $560 |
| 4 | Duke University Hospital Durham, NC | $21 | $31 | $21 | 67% | 14–32 | $13 – $94 |
| 5 | Duke University Hospital Raleigh, NC | $21 | $31 | $21 | 67% | 14–32 | $13 – $94 |
| 6 | Mayo Clinic Rochester, MN | $131 | $124 | $25 | 20% | 12–120 | $13 – $138 |
| 7 | Baptist Healthcare System Inc Lexington, KY | $115 | $143 | $143 | 100% | 12–21 | $12 – $461 |
| 8 | Vanderbilt University Medical Center Nashville, TN | $23 | $28 | $20 | 73% | 10–100 | $0 – $138 |
| 9 | Stony Brook University Hospital Stony Brook, NY | $14 | $251 | $971 | 387% | 8–80 | $10 – $4.3k |
| 10 | Anderson Hospital Maryville, IL | $14 | $809 | $4.4k | 546% | 8–80 | $11 – $26.6k |
Ask Claude or any MCP client for CPT 80165 pricing at a specific hospital — see how to connect.